Hi SeongJae, I couldn't send email to LKML properly due to internal system issues, but it's better now so I will be able to communicate better.
On Wed, 6 Mar 2024 19:05:50 -0800 SeongJae Park <s...@kernel.org> wrote: > > Hello, > > On Tue, 27 Feb 2024 15:51:20 -0800 SeongJae Park <s...@kernel.org> wrote: > > > On Mon, 26 Feb 2024 23:05:46 +0900 Honggyu Kim <honggyu....@sk.com> wrote: > > > > > There was an RFC IDEA "DAMOS-based Tiered-Memory Management" previously > > > posted at [1]. > > > > > > It says there is no implementation of the demote/promote DAMOS action > > > are made. This RFC is about its implementation for physical address > > > space. > [...] > > Honggyu joined DAMON Beer/Coffee/Tea Chat[1] yesterday, and we discussed > > about > > this patchset in high level. Sharing the summary here for open discussion. > > As > > also discussed on the first version of this patchset[2], we want to make > > single > > action for general page migration with minimum changes, but would like to > > keep > > page level access re-check. We also agreed the previously proposed DAMOS > > filter-based approach could make sense for the purpose. > > > > Because I was anyway planning making such DAMOS filter for not only > > promotion/demotion but other types of DAMOS action, I will start developing > > the > > page level access re-check results based DAMOS filter. Once the > > implementation > > of the prototype is done, I will share the early implementation. Then, > > Honggyu > > will adjust their implementation based on the filter, and run their tests > > again > > and share the results. > > I just posted an RFC patchset for the page level access re-check DAMOS filter: > https://lore.kernel.org/r/20240307030013.47041-1...@kernel.org > > I hope it to help you better understanding and testing the idea. Thanks very much for your work! I will test it based on your changes. Thanks, Honggyu > > > > > [1] https://lore.kernel.org/damon/20220810225102.124459-1...@kernel.org/ > > [2] https://lore.kernel.org/damon/20240118171756.80356-1...@kernel.org > > > Thanks, > SJ > > [...] > > >
